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RX500h MPG

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Old Aug 11, 2023 | 12:24 AM
  #76  
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it is a week old and averaged about 22 .

however at reset the next day i use it the 13 climbs up once the ev system kicks in after warm up .

there is no ev. system active until the engine reaches operating temperature so our first trip to the gym in the morning which is a 10 minute drive shows about 13 …once the ev light comes on at warm up it goes up quickly.

so i would assume without the ev helping out mileage really is in the 13 mpg range with just gas working on local streets

i have a nice long trip coming up on sunday so we will see what my actual trip mileage will be
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Old Aug 11, 2023 | 05:01 AM
  #77  
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so todays reset picked up where yesterday left off at 17 mpg .
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Old Aug 11, 2023 | 05:09 AM
  #78  
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Have you ever noted the Trip Results on the instrument screen when you shut the car off? It is displayed for about a minute.
See Post 72.

Even if your cumulative MPG is relatively low, the trip MPG is encouraging. Our 500h has been as high as 38 MPG on an around-town trip. That is with a cumulative reading of 27 MPG.
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Old Aug 11, 2023 | 05:14 AM
  #79  
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we show a cumulative for the week since we only got the car 8 days ago of 22mpg .

mostly local short drives with engine first warming up half way to our gym with no ev .

we have a nice 200 mile trip on the ny thruway coming up sunday .that should be interesting as well as our first highway trip
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Old Aug 14, 2023 | 03:34 AM
  #80  
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drove 125 miles , mostly at 70mph and about 25mpg
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Old Aug 21, 2023 | 12:27 PM
  #81  
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I have 2,519 miles and i am pulling in 26.6. I keep a log of my car costs, which include fuel.
Odometer (km) Date Fuel Price / Gal Total cost Volume Filled tank completely Distance mi/Gal
2411 8/19/2023 13:45 Gas Premium $5.48 $67.02 12.232 Yes 269 21.99
2142 8/10/2023 9:31 Gas Premium $5.38 $50.00 9.295 Yes 212 22.81
1930 7/29/2023 10:30 Gas Premium $5.20 $61.00 11.733 Yes 268 22.84
1662 7/20/2023 8:38 Gas Premium $5.10 $42.00 8.237 Yes 224 27.19
1438 7/14/2023 18:56 Gas Premium $5.10 $63.00 12.353 Yes 309 25.01
654 6/27/2023 9:14 Gas Premium $4.90 $39.00 7.961 Yes 192 24.12
462 6/19/2023 8:43 Gas Premium $4.90 $45.00 9.186 Yes 234 25.47
228 6/14/2023 14:32 Gas Premium $4.60 $48.52 10.548 Yes 228 21.62
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Old Aug 21, 2023 | 01:27 PM
  #82  
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Originally Posted by OLDude500
I have 2,519 miles and i am pulling in 26.6. I keep a log of my car costs, which include fuel.
Odometer (km) Date Fuel Price / Gal Total cost Volume Filled tank completely Distance mi/Gal
2411 8/19/2023 13:45 Gas Premium $5.48 $67.02 12.232 Yes 269 21.99
2142 8/10/2023 9:31 Gas Premium $5.38 $50.00 9.295 Yes 212 22.81
1930 7/29/2023 10:30 Gas Premium $5.20 $61.00 11.733 Yes 268 22.84
1662 7/20/2023 8:38 Gas Premium $5.10 $42.00 8.237 Yes 224 27.19
1438 7/14/2023 18:56 Gas Premium $5.10 $63.00 12.353 Yes 309 25.01
654 6/27/2023 9:14 Gas Premium $4.90 $39.00 7.961 Yes 192 24.12
462 6/19/2023 8:43 Gas Premium $4.90 $45.00 9.186 Yes 234 25.47
228 6/14/2023 14:32 Gas Premium $4.60 $48.52 10.548 Yes 228 21.62

Ah, the summary sentence was fine.
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Old Aug 22, 2023 | 06:54 AM
  #83  
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Originally Posted by daryll40
Ah, the summary sentence was fine.
...Except the title of the post was MPH, not MPG. LOL

Just teasing, we keep the same records as @OLDude500 .
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Old Aug 23, 2023 | 06:07 AM
  #84  
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I get 28-32 MPG from my 2008 RX400H ('standard UK' 95 octane petrol).

Why has the MPG decreased for the newer models? I'd have expected it to have increased due to better hybrid systems/batteries.
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Old Aug 23, 2023 | 08:39 AM
  #85  
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Originally Posted by grimer
I get 28-32 MPG from my 2008 RX400H ('standard UK' 95 octane petrol).

Why has the MPG decreased for the newer models? I'd have expected it to have increased due to better hybrid systems/batteries.
The 500H is a performance hybrid, not really designed for MPG. If you want to compare the 2008 RX400h to anything you should compare it to the RX350H.
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Old Aug 29, 2023 | 01:51 PM
  #86  
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I'm curious what everybody else's miles per gallon are on their onboard computer display in the Dash. Of the Lexus RX 500h.
I'm only getting about 22.6 miles per gallon. Per the onboard Dash computer.
Granted, my driving may be a little odd. I only drive 50 to 60 miles per week. And. Speed is under 35 mph, going to the the golf course.

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Old Aug 29, 2023 | 03:43 PM
  #87  
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Originally Posted by RX500hBS
I'm curious what everybody else's miles per gallon are on their onboard computer display in the Dash. Of the Lexus RX 500h.
I'm only getting about 22.6 miles per gallon. Per the onboard Dash computer.
Granted, my driving may be a little odd. I only drive 50 to 60 miles per week. And. Speed is under 35 mph, going to the golf course.
I just completed a 1700-mile round trip to Houston in my RX500h and cleared all mileage logs upon commencing my journey. My driving was primarily (90%) interstate where I cruised between 80-92 mph. The car was set on ECO mode and I used adaptive cruise wherever possible. Ambient air temp was between 80 and 105 degrees so the A/C was cranking 100% of the time. My odometer reading when I left was 5687 miles so the vehicle is definitely 'broke-in'. I changed to Mobil1 oil at 1000 miles.

The final mileage reading, per the onboard computer, was 24.7 mpg.
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Old Aug 30, 2023 | 02:04 AM
  #88  
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about 22 with little highway driving unless local speeds are so low it goes electric .

26 or so combo with decent size highway driving

1100 miles on my 1 month old car
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Old Aug 30, 2023 | 05:16 PM
  #89  
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I got my 500h three weeks ago and have 500 miles on it so far. Per the computer the first tank of gas came in at 26.1 mpg and the second tank is sitting at 26.6 at 3/4 tank. I used the update button on history after the first fill up so I can track the mpg per tank. This was mostly local driving with a few highway trips mixed in. So far I am very happy with the results compared to my previous MDX which would get around 20-22mpg with this type of driving. I got some longer drives coming up with the holiday weekend so I will see how it does with more highway time.

Update: Completed short highway trip (about 115 mile each way - some traffic on the way back) with about 30 miles of local driving at the destination. Computer read 30.9mpg for the trip. Very happy with those results with only 800 miles on the car.

Last edited by Namtrac; Sep 4, 2023 at 08:12 PM.
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Old Sep 5, 2023 | 02:30 PM
  #90  
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Hi there! I have 1,068 miles on my RX500h. I keep a fuel log since I purchased the vehicle. These are real world figures to me. The July 27th figures were basically all highway miles from San Antonio to Austin to Katy.


Last edited by Benton2016; Sep 5, 2023 at 02:32 PM. Reason: Update
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